CN215671566U - Door lock and access door - Google Patents
Door lock and access door Download PDFInfo
- Publication number
- CN215671566U CN215671566U CN202121034044.8U CN202121034044U CN215671566U CN 215671566 U CN215671566 U CN 215671566U CN 202121034044 U CN202121034044 U CN 202121034044U CN 215671566 U CN215671566 U CN 215671566U
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- door
- block
- door lock
- linkage shaft
- lock according
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- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008654 plant damage Effects 0.000 description 1
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Abstract
The utility model discloses a door lock and an access door, wherein the door lock comprises a linkage shaft which is rotationally connected to a door body, and a locking piece is arranged on the linkage shaft; the universal driving shaft is further provided with an adjusting block, and the adjusting block is used for moving the locking piece along the axial direction of the universal driving shaft, so that the distance between the locking piece and the door body is changed, and the abutting force of the locking piece on the door frame is adjusted. The door lock is matched with the bracket through the adjusting block, so that the door lock is convenient to adjust in batch use.
Description
Technical Field
The utility model belongs to the field of locking, and particularly relates to a door lock and an access door.
Background
Most of the existing combinations are cabinet air treatment units or other closed equipment spaces which are convenient to overhaul and are all reserved with access door structures. When the access door is closed, the access door needs to be clamped, and the lock cylinder is further configured for locking. So as to avoid the danger of opening the access door caused by the entering of non-maintenance personnel or the operation of the machine set.
According to current structure discovery, current structure overhauls the lock and needs supporting door frame to use, and inner structure is complicated, needs link mechanism and door frame inner stop piece cooperation to use, and the locking dynamics also can't be adjusted, and the lock self is maintained, the maintenance degree of difficulty is big, and the price is high. The inside panel beating piece frictional connection locking that leans on of structure in addition, direct card is inside the door plant, leads to the inside fish tail of inside door plant, will directly lead to the door plant damage to the relatively poor door plant of material intensity. And when the locking force of the door lock is adjusted, the door lock is only tightened by double nuts, the adjustment is complex, and the consistency is poor when the door lock is used in the same style as a similar structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the locking force cannot be adjusted in the background art, the utility model provides a door lock and an access door, and the problem is solved by arranging a locking block with sliding capability.
In order to achieve the purpose, the specific technical scheme of the door lock and the access door is as follows:
a door lock comprises a linkage shaft which is rotationally connected to a door body, wherein a locking piece is arranged on the linkage shaft; the universal driving shaft is further provided with an adjusting block, and the adjusting block is used for moving the locking piece along the axial direction of the universal driving shaft, so that the distance between the locking piece and the door body is changed, and the abutting force of the locking piece on the door frame is adjusted.
Furthermore, the universal driving shaft is fixedly connected with a support, and the adjusting block is connected with the support in a sliding mode.
Furthermore, the regulating block can be dismantled and be connected with the mounting, and the mounting includes the reference column with regulating block threaded connection, and the reference column runs through the regulating block and with the support butt.
Furthermore, the locking piece is a roller rotatably connected with the adjusting block; the roller rolls to the door frame along with the rotation of the linkage shaft.
Further, one end of the linkage shaft is provided with an outer fixed block, and the other end of the linkage shaft is sleeved with an inner fixed block; the side of the inner fixed block, which is far away from the door body, of the linkage shaft is fixedly connected with a positioning piece, so that the door body is clamped between the inner fixed block and the outer fixed block.
Furthermore, the positioning piece is a bolt, the bolt is in threaded connection with the linkage shaft, and the bolt head of the bolt blocks the inner fixing block.
Further, the bolt overcoat is equipped with the cushion, and the cushion centre gripping is between spiral shell head and interior fixed block.
Furthermore, one end of the bracket is provided with a sleeve ring part; the lantern ring part is sleeved on the universal driving shaft and clamped between the cushion block and the inner fixed block.
Furthermore, the inner fixing block and the outer fixing block are respectively provided with a positioning salient point, and the positioning salient points are inserted into the door body.
An access door comprises the door lock.
The door lock and the access door have the following advantages that: through designing a locking piece adjustable, simple structure, through rolling the locks that slide realization locking satisfied different use scene demands.
The distance between the inner fixing block and the outer fixing block is adjusted by using the bolt with the pad and the cushion block, so that the requirement of the thickness of a door plate is met; the inner fixing block and the outer fixing block are provided with the convex point structures, so that the fastening by screws is not needed, and the positioning is efficient and accurate; the adjusting block is matched with the bracket for use, the bracket is provided with scales, the adjusting block is more accurate to adjust, and the batch use is convenient to adjust; the gyro wheel uses with the regulating block cooperation, and the gyro wheel uses the nylon material, and toughness is good intensity height, and rolling friction between the AND gate board will be to gate board friction greatly reduced, and the gyro wheel independent design is convenient for lock self dimension and is protected the replacement.
Drawings
FIG. 1 is a perspective view of the door lock construction of the present invention;
FIG. 2 is a schematic view of the door lock of the present invention;
FIG. 3 is a cross-sectional view of the conditioning block of the present invention.
The notation in the figure is:
1. an inner fixed block; 2. an outer fixed block; 21. a lock cylinder; 3. a linkage shaft; 31. a handle; 4. a support; 41. a chute; 42. a collar portion; 5. an adjusting block; 51. a slider portion; 52. a guide portion; 521. flanging; 6. a positioning column; 61. a stopper; 7. a roller; 8. a bolt; 81. cushion blocks; 9. and positioning the salient points.
Detailed Description
For better understanding of the objects, structure and functions of the present invention, a door lock and an access door of the present invention will be described in further detail with reference to the accompanying drawings.
The access door comprises a door body and a door frame, wherein the inner side of the door body is abutted against the outer side of the inner edge of the door frame, and a door lock is arranged on the door body.
As shown in fig. 1 and 2, specifically, the door lock includes an inner fixed block 1 and an outer fixed block 2 fixed on both inner and outer surfaces of the door body, a linkage shaft 3 is spanned between the inner fixed block 1 and the outer fixed block 2, and the linkage shaft 3 is rotatably connected to the door body. One end of the linkage shaft 3 extending out of the outer fixing block 2 is fixedly connected with a handle 31, one end of the linkage shaft 3 extending out of the inner fixing block 1 is fixedly connected with a locking piece extending along the radial direction, and therefore the linkage shaft 3 is rotated by pressing the handle 31 downwards, the locking piece rotates to the inner side of the door frame, and the door body and the locking piece are respectively clamped on two sides of the door frame to close the door body. The handle 31 is provided with a lock cylinder 21 at one end connected with the outer fixing block 2, and the lock cylinder 21 is rotated by a key, so that the lock cylinder 21 is locked and the handle 31 cannot rotate, and the door locking is realized.
In order to adjust the locking force, a support 4 is fixedly connected to the linkage shaft 3, an adjusting block 5 is movably connected to the support 4, a locking part is arranged on the adjusting block 5, and a fixing part is detachably connected to the adjusting block 5; thereby through along 3 axial displacement regulating block 5 of universal driving shaft, the mounting makes regulating block 5 and support 4 fixed again to adjust the retaining member to the inboard butt power of door frame, change the regulation of locking dynamics, improve the uniformity.
In order to adjust the position of the adjusting block 5, the adjusting block 5 is connected with the bracket 4 in a sliding manner, as shown in fig. 3. Specifically, a sliding groove 41 is formed on one side of the bracket 4 away from the bracket 4, and the adjusting block 5 slides along the sliding groove 41. The sliding groove 41 is a T-shaped groove, the adjusting block 5 comprises a sliding block part 51 inserted into the sliding groove 41, a guide part 52 extending out of the sliding groove 41 is formed on one side of the sliding block part 51, flanges 521 are formed on two sides of the guide part 52, and the end part of the support 4 is clamped between the two flanges 521, so that the guide effect is guaranteed.
And the mounting includes the reference column 6 with adjusting block 5 threaded connection, and reference column 6 runs through adjusting block 5 and with support 4 butt to it is fixed adjusting block 5 and support 4 through fastening screw connection.
In order to reduce the problem that the inner wall of the door lock is damaged by sliding friction on the inner side, the locking piece also comprises a nylon roller 7 which is rotatably connected to the adjusting block 5; the roller 7 rolls to the inner side of the inner frame along with the rotation of the linkage shaft 3, so that the roller 7 is used for replacing a plug fixedly connected on the adjusting block 5, sliding friction is changed into rolling friction, and the abrasion of the inner side of the door lock is reduced. Specifically, the roller 7 is sleeved outside the positioning column 6 and rotates around the positioning column 6; a stop head 61 is formed at one end of the positioning column 6, and the roller 7 is positioned between the stop head 61 and the adjusting block 5 so as to limit the roller 7.
One end of the linkage shaft 3 is arranged on the outer fixed block 2 according to the prior art. In order to facilitate the installation of the inner fixed block 1, the inner fixed block 1 is provided with an opening for the linkage shaft 3 to penetrate through, so that the inner fixed block 1 is sleeved at the other end of the linkage shaft 3. The linkage shaft 3 is fixedly connected with a positioning piece at one side of the inner fixed block 1 far away from the door body, so that the door body is clamped between the inner fixed block 1 and the outer fixed block 2.
Specifically, the positioning piece is a bolt 8, the bolt 8 is in threaded connection with the universal driving shaft 3, and a bolt head of the bolt 8 blocks the inner fixing block 1. And the bolt 8 overcoat is equipped with the cushion 81, and the cushion 81 centre gripping is between bolt head and interior fixed block 1. Thus, the bolt head is prevented from damaging the inner fixing block 1 by the cushion block 81. In order to install the bracket 4, one end of the bracket 4 is provided with a sleeve ring part 42; the collar part 42 is sleeved on the universal driving shaft 3 and clamped between the cushion block 81 and the inner fixed block 1. And the bolt 8 can be a bolt with a cushion, namely a washer is additionally arranged between the bolt head and the cushion block 81.
Because the universal driving shaft 3 is a square shaft, the opening of the inner fixed block 1 is a round hole, and the hole of the collar part 42 is matched with the universal driving shaft 3, the universal driving shaft 3 rotates, the inner fixed block 1 is not driven, and only the bracket 4 and the locking part are driven to rotate.
In order to fix the two fixing blocks conveniently, the inner fixing block 1 and the outer fixing block 2 are respectively provided with a positioning salient point 9, the positioning salient points 9 are inserted into the door body, so that the fixing blocks are fixed in the circumferential direction, and the door lock is installed and fixed on the door body under the axial fixing action of the bolt with the gasket 8. Compared with the prior technical scheme that the inner fixing block 1 and the outer fixing block 2 are fixed on the door body by screws, the door body fixing device is more rapid and convenient to install.
The installation process is as follows, the linkage shaft 3 on the outer fixed block 2 penetrates through the door body from the outside of the door body, and the outer fixed block 2 is limited through the positioning salient points 9; sequentially sleeving the inner fixed block 1, the sleeve ring part 42 of the bracket 4 and the cushion block 81 on the universal driving shaft 3, rotating the inner fixed block 1 to enable the positioning salient points 9 to be inserted into the door body, and screwing the bolt 8 to enable the inner fixed block 1 and the outer fixed block 2 to clamp the door body tightly; and adjusting the position of the adjusting block 5 according to the adjusting scale, adjusting the locking force and completing the installation of the door lock.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be made in these features and embodiments without departing from the spirit and scope of the utility model, as will be apparent to those skilled in the art. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A door lock comprises a linkage shaft (3) rotationally connected to a door body, and is characterized in that a locking piece is arranged on the linkage shaft (3); the universal driving shaft (3) is further provided with an adjusting block (5), and the adjusting block (5) is used for moving the locking piece along the axial direction of the universal driving shaft (3), so that the distance between the locking piece and the door body is changed, and the abutting force of the locking piece on the door frame is adjusted.
2. The door lock according to claim 1, characterized in that the linkage shaft (3) is fixedly connected with a bracket (4), and the adjusting block (5) is connected with the bracket (4) in a sliding manner.
3. A door lock according to claim 2, characterized in that the adjusting block (5) is detachably connected with a fixing member, the fixing member comprises a positioning column (6) in threaded connection with the adjusting block (5), and the positioning column (6) penetrates through the adjusting block (5) and is abutted against the bracket (4).
4. Door lock according to claim 1, characterized in that the locking element is a roller (7) rotatably connected to the adjusting block (5); the roller (7) rolls to the door frame along with the rotation of the linkage shaft (3).
5. The door lock according to claim 2, characterized in that one end of the linkage shaft (3) is provided with an outer fixing block (2), and the other end is sleeved with an inner fixing block (1); the linkage shaft (3) is fixedly connected with a positioning piece at one side of the inner fixed block (1) far away from the door body, so that the door body is clamped between the inner fixed block (1) and the outer fixed block (2).
6. A door lock according to claim 5, characterized in that the positioning piece is a bolt (8), the bolt (8) is in threaded connection with the linkage shaft (3), and the head of the bolt (8) blocks the inner fixing block (1).
7. Door lock according to claim 6, characterized in that the bolt (8) is provided with a spacer (81) around it, the spacer (81) being clamped between the head and the inner fixing block (1).
8. A door lock according to claim 7, characterized in that the bracket (4) is provided with a collar portion (42) at one end; the sleeve ring part (42) is sleeved on the universal driving shaft (3) and clamped between the cushion block (81) and the inner fixed block (1).
9. The door lock according to claim 5, wherein the inner fixing block (1) and the outer fixing block (2) are both formed with positioning protrusions (9), respectively, and the positioning protrusions (9) are inserted into the door body.
10. An access door comprising a door lock according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034044.8U CN215671566U (en) | 2021-05-14 | 2021-05-14 | Door lock and access door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034044.8U CN215671566U (en) | 2021-05-14 | 2021-05-14 | Door lock and access door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215671566U true CN215671566U (en) | 2022-01-28 |
Family
ID=79972077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121034044.8U Active CN215671566U (en) | 2021-05-14 | 2021-05-14 | Door lock and access door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215671566U (en) |
-
2021
- 2021-05-14 CN CN202121034044.8U patent/CN215671566U/en active Active
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